External Article

Missing Data

In the real world of business or scientific reporting and analysis, data can prove to be awkward. It can be plain wrong or it can be altogether missing. Sure, we have the NULL to signify unknown, but that doesn't play well with regular business reporting. There are a number of ways of dealing with missing information, and methods of estimating data from existing data has a long and respectable history. Joe Celko gets to grips with a data topic that is often treated with some trepidation.

External Article

Mixing MongoDB and Relational Databases in the Enterprise

Your Agile developers want MongoDB, or a similar document database: your Ops people are concerned about security and backup, and Governance are muttering about transactionality and data transfer between systems. Do you restrict your developers from rapidly-evolving the data design for their domain or do you embrace the joys of NoSQL unconditionally? If you accept a polyglot database environment, where the NoSQL lambs coexist with the relational lions, how do you provide tools and common database concepts that everyone can use and understand?

Blogs

Creating a Local Model Chatbot on Windows

By

After my session at VSLive last week, I had a few questions from the...

To refer and to be referred

By

Referrals have never been more important in the job market. They’re no longer nice...

A New Word: Dorgone

By

dorgone– adj. wondering if you could slip away from an event or group conversation...

Read the latest Blogs

Forums

Make It Routine

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Make It Routine

Finding Gaps in Sequential Data Using SQL Server

By Imran2629

Comments posted to this topic are about the item Finding Gaps in Sequential Data...

Negative and Positive Numbers

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Negative and Positive Numbers

Visit the forum

Question of the Day

Negative and Positive Numbers

If I want to know whether a number of negative, positive, or zero, what is the easiest way to get this in T-SQL?

See possible answers